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With BALANCE Charge Accessories

20S 72V 90A BMS PCM Protection PCB for Li-ion 18650 Battery With BALANCE Charge Accessories

Regular price $47.99 Sale price $92.99 Unit price per
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Product Description :

20S 72V 90A BMS PCM Protection PCB for Li-ion 18650 Battery With BALANCE Charge Accessories

Model: 929042
This product is 20 string 72V 74V 84V lithium battery power protection board. With a balanced, same port 90A discharge. With heat sink, size: 120 * 60 * 14mm. with Cable, length is 300mm.

Protection board with overcharge protection, over discharge protection, over current protection, short circuit protection, temperature protection.

Attention when connecting:
When we connect BMS with cells or disassemble BMS from battery pack, the following order and regulations must be complied with to  damage of components of BMS and problems of not protecting of cells.
-In order to achieve the best performance of BMS and to run the longest distance, all the battery must be matched well (Each battery voltage ≦0.05V, IR≦15 mΩ,capacity≦30mAh) to make sure the better consistency of the battery.
-Cell must be connected in parallel first, after then connected in series

Order of connection:
Step1: Connect charging /discharging wire , battery pack negative wire
Step2:After confirm the wires are connected OK, plug the connector cable in the BMS
DO NOT plug CONNECTOR CABLE in the BMS before connect wire!!
Attention: ESD protection during work.

Package Included:
1x 20S 90A Lithium Battery Protection Board

Electrical parameters: (Lithium ion battery) (20 string)

Detail

Specifications

Tipical

Unit

Discharge

Continuous

Discharging Current

90(max)

A

Instantaneous

Discharge Current

160

A

Charge

Charging Voltage

84

V

Charging Current

90(max)

A

Overcharge Protect

Over-charge Detect

4.28±0.05

V

Protect Delay

100

mS

Over-charge release

4.08±0.05

V

Balance

Detect Voltage

4.2±0.025

V

Release Voltage

4.2±0.05

V

Balance Current

60±5

mA

Over-discharge Protect

Over-discharge Detect

2.55±0.08

V

Over-discharge Detect delay

50

mS

Release Voltage

2.9±0.1

V

Over-current Protect

Detect Voltage

150

mV

Detect Delay

15

mS

Current Detect

200±20

A

Release Condition

Cut Load

 

Short-circuit Protect

Protect Condition

Cut Load

 

Detect Delay

200

uS

Release Condition

Cut Load

 

Temperature Protect

Temperature Protect

/

Resistance

Inner

≤15

Self-Consumption

Working Current

≤70

uA

Sleep Current (when Over-discharge)

≤10

uA

Working Temperature

Range

-30/+80


Accessory Type: Battery Accessories
Model Number: 929042

SHIPPING

Shipping Timeframe:

US, Australia, UK, Germany, Canada: 3~5 weeks Other European Countries: 3~5 Weeks. Items will be shipped in within 4 days after payment is received. The Parcel Status Can Be Tracked WWW.17track.net 8-10 Days Later After Sending.If You Don't Receive the Item On Time, Please Take Time to Contact us.

TERMS OF SALE

We're not responsible for any custom duty or import tax.

 If you are not satisfied with the item you received, Please contact us for parcel return & payment refund.The returned parcel shouldbe sentback in original package in14days after the receipt.But you have to pay for the returned.We strive for 100% customer satisfaction on every sale we complete.

ABOUT US

We are family owned business, and we have served thousands of customers from all over the world. Our products are direct from factory, so we can provide quality items at very competitive price.

CONTACT US

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